1. New and of good quality. 2. Made of good - quality materials, it is durable and practical. 3. It can filter fine dust with a diameter of 0.3 microns and above, effectively filtering pollutants such as pet hair, dust, and dander. There is no exhaust gas emission and little secondary pollution. 4. It helps prevent dust and reduce the damage of dust to the sensitive parts of the machine. 5. As part of daily maintenance, it can be disassembled and replaced relatively easily. 6. The spare filter can be washed and reused. 7. It is easy to install. It is recommended to replace the filter kit every 2 - 3 months, which may make your vacuum cleaner more efficient and extend its service life. 8. Color: Black and white. 9. Material: Plastic. 10. Dimensions: 7×7×9.8 cm. 11. Package contents: 3 filters. 12. Only the above package contents are included, and other items are not part of the package. 13. Note: Light reflection and different displays may cause the color of the item to vary slightly from the actual one. The allowable measurement error is plus or minus 1 - 3 cm.